package com.cy.jt.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.cy.jt.pojo.ItemCat;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

/**
 * @description:
 * @author: LiuXingYu
 * @date: 2021/8/5 15:41
 */
public interface ItemCatMapper extends BaseMapper<ItemCat> {

/*    @Select("select parent_id, id from item_cat group by parent_id,id;")
    Map<Integer, List<ItemCat>> getItemCatMap();*/

}
